Associated Research HYPOTULTRA III 7620, Operation And Service Manual, Page: 77 / 148

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6.2.3. DC Hipot Verification, Model 7650 Only
From the Verification screen, press the Up or Down arrow keys to select “DC HIPOT”, then
press “Select” soft key. An instructional prompt will now be displayed. The prompt will appear
as follows:
D C H I P O T V E R I F I C A T I O N
S h o r t t h e D U T c o n n e c t i o n b e t w e e n H V a n d
R e t u r n . D o n o t t o u c h t h e l e a d s d u r i n g
t h e T e s t .
P r e s s T E S T t o b e g i n V e r i f i c a t i o n .
P r e s s R E S E T t o c a n c e l .
Follow the instructions given in the prompt and then press TEST to begin the verification
process.
At the end of the Verification process, a message will appear indicating the outcome of the
process. If the instrument passes the Verification, (test failure, indicating the fail detectors are
working properly) the RESET button will illuminate, the alarm will sound, and the following
message will appear:
D C H I P O T V E R I F I C A T I O N
V E R I F I C A T I O N O K
D C H i p o t f a i l u r e d e t e c t e d .
P r e s s R E S E T t o c l e a r m e s s a g e a n d r e t u r n
t o t h e V e r i f i c a t i o n m e n u .
If the instrument fails the Verification (test pass, indicating the fail detectors are not working
properly) the following message will appear:
D C H I P O T V E R I F I C A T I O N
V E R I F I C A T I O N E R R O R
D C H i p o t f a i l u r e n o t d e t e c t e d .
C h e c k l e a d s o r c a l l 1 - 8 0 0 - 8 5 8 - 8 3 7 8
T o r e t e s t D C H i p o t , p r e s s T E S T .
P r e s s R E S E T t o c a n c e l .